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Shandong Linuo Paradigma Co., Ltd.

All Glass Evacuated Tube, Solar Vacuum Tube, Glass Tube manufacturer / supplier in China, offering Solar Energy Collector Vacuum Tube Three-Target 58X1800, Pressurized Evacuated Tube Collector with CPC-Reflector for Project, High Efficiency Vacuum Tube Heat Pipe Solar Collector and so on.

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Supplier Homepage Product Solar Vacuum Tube Solar Energy Collector Vacuum Tube Three-Target 58X1800

Solar Energy Collector Vacuum Tube Three-Target 58X1800

FOB Price: Get Latest Price
Min. Order: 100 piece
Port: Qingdao, China
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 58x1800
  • Pipe Material: Glass
  • Diameter of Inner Glass: 47mm
  • Thickness of Glass: 1.6mm
  • Application: Water Heater, Solar Thermal, Air Conditioning System
  • Length of Tube: 1800mm
  • Diameter of Outer Glass: 58mm
  • Origin: China
Product Description

Solar Energy Collector Vacuum Tube Three-Target 58X1800
Three-target solar vacuum tube
- Key component of solar collector and solar water heater
- Coating material: Al-N/Al or SS-Al/N/Cu.


Specification
 
Absorbance rate after coating (AM1.5) α%≥94.5
Absorbance rate after evacuating (AM1.5) α%≥ 93.5
Emission rate after coating (80±5 °C) α%≤ 6
Emission rate after evacuating (80±5 °C)  α%≤ 6.5
Stagnation parameterm² °C/kW≥ 240
Solar radiance exposure MJ/m²≤ 3.0
Average heat loss coefficientW/(m²°C)≤ 0.70
Selective coating material AL-N/AL, SS-AL-N/Cu
Impact resistanceSteel Ball Test: Steel ball with diameter of 30 mm fall on the evacuatedtube vertically from 450 mm height.
Vacuum degree Pa≤ 3X10-3
PressureMpa0.6
Transparent (AM1.5)≥ 0.89 (ISO9806-1: 1994)
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